27 April 2025
What is a Domestic EPC?
Understanding your home's energy efficiency starts with a Domestic Energy Performance Certificate — what it measures, when you need one and how to improve your rating.
Knowledge Hub
Knowledge Hub
We share our insights and industry updates here. If you are interested in becoming an assessor, please also visit our training centre Knowledge Hub.
Knowledge Hub
Insights and Updates from Ozone Group
Stay informed with the latest news, trends and expert advice from our team.
27 April 2025
Minimum Energy Efficiency Reports
MEES rules stop landlords letting the least efficient properties. A MEES report shows exactly what to do next — without immediately replacing your EPC.
27 April 2025
Floor Plans
A clear, measured floor plan helps buyers and tenants understand a property instantly — and it is one of the cheapest ways to improve a listing.
27 April 2025
EPC Survey, Access requirements
Getting the most accurate rating depends on access. Here is exactly what our assessor needs to see on the day of your EPC survey.
27 April 2025
Commercial EPCs
Commercial Energy Performance Certificates are often misunderstood. Here is how non-domestic assessments are produced, priced and used.
23 April 2025
Changes in RdSAP 10. A Guide for Domestic Energy Assessor.
RdSAP 10 changes how domestic assessments are collected and calculated. Here is what assessors and property owners need to know.